UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWo0QS8JBgsnRGxu8rHB+TNnLBHoMOw7BbXqotpW2Q4=' 
WHERE 
  key_id = '148aa01a846f1ed3f06b8aca61a03b0a18c97db3d04643cb93012228adc1d378' 
  AND (
    token = 'zWo0QS8JBgsnRGxu8rHB+TNnLBHoMOw7BbXqotpW2Q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033